{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain on global trade?","a":"Promoting trade facilitation: Through blockchain technology, real-time sharing of trade data between  countries can be achieved, processes can be simplified, and the level of trade facilitation can be improved."}]}],"pr":"4f53d45fc6c98ccef73cee6e5ff1ea80bd244a76b6eb29fe2aa50bb2e2467544"}